/**
 * Aura Physio & Rehabilitation Clinic - Core Stylesheet
 * Hand-crafted with modern CSS3, responsive design, and editorial typography.
 * Strictly zero framework dependencies (No Bootstrap, No Tailwind).
 */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,400&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    /* Color Palette - Forest, Sage, Warm White, Charcoal */
    --forest-900: #0E2419;
    --forest-800: #153626;
    --forest-700: #1D4733;
    --forest-600: #295F46;
    --sage-500: #718E7F;
    --sage-300: #A9BDB2;
    --sage-100: #E4ECE7;
    --sage-50:  #F2F6F4;
    
    --bg-cream: #FBFBFA;
    --bg-white: #FFFFFF;
    --bg-surface: #F5F4EE;
    
    --charcoal-900: #19201C;
    --charcoal-800: #2A332E;
    --charcoal-700: #3E4A43;
    --charcoal-500: #65736B;
    --charcoal-300: #9AA69F;
    --border-light: #E1E8E3;
    --border-mid: #CBD5CE;
    
    --accent-ochre: #C07D3E;
    --whatsapp-green: #25D366;
    --whatsapp-dark: #128C7E;
    
    /* Typography */
    --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Spacing & Layout */
    --container-max: 1240px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 14px;
    --shadow-soft: 0 4px 20px -2px rgba(21, 54, 38, 0.06);
    --shadow-card: 0 8px 30px -4px rgba(21, 54, 38, 0.08);
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-cream);
    color: var(--charcoal-800);
    line-height: 1.65;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
    border: none;
    outline: none;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--forest-900);
    line-height: 1.25;
    font-weight: 600;
    letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.4rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.85rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
h4 { font-size: 1.2rem; }

p {
    color: var(--charcoal-700);
    margin-bottom: 1.2rem;
}

p:last-child {
    margin-bottom: 0;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-narrow {
    max-width: 860px;
}

/* Section Common */
.section {
    padding: 5rem 0;
}

.section-cream {
    background-color: var(--bg-surface);
}

.section-white {
    background-color: var(--bg-white);
}

.section-forest {
    background-color: var(--forest-900);
    color: var(--bg-cream);
}

.section-forest h1, 
.section-forest h2, 
.section-forest h3,
.section-forest p {
    color: var(--bg-cream);
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-header.text-center {
    text-align: center;
}

.sub-eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--forest-600);
    margin-bottom: 0.75rem;
    position: relative;
}

.section-forest .sub-eyebrow {
    color: var(--sage-300);
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto;
    color: var(--charcoal-500);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.65rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--forest-800);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(21, 54, 38, 0.2);
}

.btn-primary:hover {
    background-color: var(--forest-900);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(21, 54, 38, 0.28);
}

.btn-secondary {
    background-color: transparent;
    color: var(--forest-800);
    border: 1.5px solid var(--forest-800);
}

.btn-secondary:hover {
    background-color: var(--forest-800);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-white {
    background-color: #FFFFFF;
    color: var(--forest-900);
}

.btn-white:hover {
    background-color: var(--bg-cream);
    transform: translateY(-2px);
}

.btn-outline-white {
    background-color: transparent;
    color: #FFFFFF;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    border-color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-whatsapp {
    background-color: var(--whatsapp-green);
    color: #FFFFFF;
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-dark);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.55rem 1.1rem;
    font-size: 0.85rem;
}

/* TOP ANNOUNCEMENT BAR */
.top-bar {
    background-color: var(--forest-900);
    color: var(--sage-100);
    font-size: 0.82rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.top-bar-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.top-bar-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.top-bar-item svg {
    width: 14px;
    height: 14px;
    color: var(--sage-300);
}

.top-bar-item a:hover {
    color: #FFFFFF;
}

/* MAIN NAVBAR */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background-color: rgba(251, 251, 250, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}

.site-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 78px;
    gap: 1rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    min-width: 0;
    text-decoration: none;
}

.brand-emblem {
    width: 42px;
    height: 42px;
    background-color: var(--forest-800);
    color: #FFFFFF;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.brand-emblem svg {
    width: 24px;
    height: 24px;
}

.brand-text-block {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--forest-900);
    line-height: 1.15;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.brand-sub {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--forest-600);
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--charcoal-800);
    position: relative;
    padding: 0.3rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--forest-800);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--forest-800);
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.btn-header-cta-mobile {
    display: none;
}

.mobile-nav-cta {
    display: none;
}

.mobile-toggle {
    display: none;
    background: none;
    cursor: pointer;
    color: var(--forest-900);
    padding: 0.4rem;
}

.mobile-toggle svg {
    width: 28px;
    height: 28px;
}

/* HERO SECTION */
.hero-section {
    padding: 4.5rem 0 5rem;
    background: linear-gradient(180deg, var(--bg-cream) 0%, var(--bg-surface) 100%);
    border-bottom: 1px solid var(--border-light);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-content {
    max-width: 620px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--sage-100);
    color: var(--forest-700);
    padding: 0.4rem 0.9rem;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-light);
}

.hero-tag-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--forest-600);
}

.hero-title {
    margin-bottom: 1.4rem;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.18rem;
    line-height: 1.6;
    color: var(--charcoal-700);
    margin-bottom: 2.2rem;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-badges-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.badge-item {
    display: flex;
    flex-direction: column;
}

.badge-number {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--forest-900);
}

.badge-label {
    font-size: 0.78rem;
    color: var(--charcoal-500);
    line-height: 1.3;
    margin-top: 0.2rem;
}

.hero-visual {
    position: relative;
}

.hero-image-frame {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-mid);
    background-color: var(--forest-900);
}

.hero-image-frame img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.hero-image-frame:hover img {
    transform: scale(1.02);
}

.hero-floating-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: #FFFFFF;
    padding: 1.1rem 1.4rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-light);
    max-width: 240px;
}

.hero-floating-card .title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--forest-900);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.hero-floating-card .desc {
    font-size: 0.75rem;
    color: var(--charcoal-500);
    margin-top: 0.3rem;
    line-height: 1.4;
}

/* PILLARS / VALUES */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.8rem;
}

.pillar-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 2.2rem 1.8rem;
    transition: var(--transition);
}

.pillar-card:hover {
    border-color: var(--forest-600);
    transform: translateY(-4px);
    box-shadow: var(--shadow-soft);
}

.pillar-index {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--sage-300);
    font-weight: 400;
    margin-bottom: 1rem;
}

.pillar-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--forest-900);
}

.pillar-card p {
    font-size: 0.92rem;
    color: var(--charcoal-700);
    line-height: 1.55;
}

/* SERVICES DIRECTORY */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--forest-700);
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
}

.service-thumb {
    height: 220px;
    overflow: hidden;
    position: relative;
    background-color: var(--forest-900);
}

.service-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-thumb img {
    transform: scale(1.05);
}

.service-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(14, 36, 25, 0.85);
    backdrop-filter: blur(4px);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.3rem 0.7rem;
    border-radius: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.service-body {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-body h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--forest-900);
}

.service-body p {
    font-size: 0.92rem;
    color: var(--charcoal-700);
    line-height: 1.55;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border-light);
    gap: 0.5rem;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--forest-800);
}

.link-arrow:hover {
    color: var(--forest-600);
    gap: 0.6rem;
}

/* TREATMENT APPROACH (4-Step Timeline) */
.approach-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
}

.approach-step {
    position: relative;
    padding: 2.2rem 1.6rem;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
}

.approach-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--forest-800);
    color: #FFFFFF;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.approach-step h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.approach-step p {
    font-size: 0.9rem;
    color: var(--charcoal-700);
    line-height: 1.55;
}

/* DOCTOR / PHILOSOPHY SPOTLIGHT */
.doctor-spotlight {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

.doctor-image-wrapper {
    position: relative;
}

.doctor-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-mid);
    box-shadow: var(--shadow-card);
    height: 500px;
    background-color: var(--forest-900);
}

.doctor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.doctor-creds-card {
    position: absolute;
    bottom: -15px;
    right: -15px;
    background: #FFFFFF;
    padding: 1.2rem 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-card);
}

.doctor-creds-card .dr-name {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--forest-900);
}

.doctor-creds-card .dr-title {
    font-size: 0.75rem;
    color: var(--forest-600);
    font-weight: 600;
}

.doctor-content blockquote {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-style: italic;
    color: var(--forest-900);
    line-height: 1.4;
    margin-bottom: 1.5rem;
    border-left: 3px solid var(--forest-800);
    padding-left: 1.5rem;
}

/* APPOINTMENT FORM SECTION */
.booking-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 3rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-full {
    grid-column: span 2;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--charcoal-900);
}

.form-label span.req {
    color: #b91c1c;
}

.form-control {
    background-color: #FAFAFA;
    border: 1px solid var(--border-mid);
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--charcoal-900);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    background-color: #FFFFFF;
    border-color: var(--forest-800);
    box-shadow: 0 0 0 3px rgba(21, 54, 38, 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-disclaimer {
    font-size: 0.8rem;
    color: var(--charcoal-500);
    margin-top: 0.8rem;
    line-height: 1.4;
}

/* BLOG PREVIEW */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.blog-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.blog-card:hover {
    border-color: var(--forest-700);
    transform: translateY(-4px);
    box-shadow: var(--shadow-soft);
}

.blog-thumb {
    height: 200px;
    overflow: hidden;
    position: relative;
    background-color: var(--forest-900);
}

.blog-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-thumb img {
    transform: scale(1.05);
}

.blog-body {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.78rem;
    color: var(--charcoal-500);
    margin-bottom: 0.75rem;
}

.blog-meta-tag {
    color: var(--forest-700);
    font-weight: 600;
}

.blog-body h3 {
    font-size: 1.25rem;
    line-height: 1.35;
    margin-bottom: 0.75rem;
    color: var(--forest-900);
}

.blog-body h3 a:hover {
    color: var(--forest-600);
}

.blog-body p {
    font-size: 0.9rem;
    color: var(--charcoal-700);
    margin-bottom: 1.25rem;
    flex-grow: 1;
    line-height: 1.55;
}

/* FLOATING WHATSAPP BUTTON */
.whatsapp-float {
    position: fixed;
    bottom: 26px;
    right: 26px;
    z-index: 9999;
    display: flex;
    align-items: center;
    background-color: var(--whatsapp-green);
    color: #FFFFFF;
    padding: 12px 18px 12px 14px;
    border-radius: 35px;
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    gap: 9px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}

.whatsapp-float:hover {
    background-color: var(--whatsapp-dark);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(18, 140, 126, 0.45);
    color: #FFFFFF;
}

.whatsapp-float svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

/* SITE FOOTER */
.site-footer {
    background-color: var(--forest-900);
    color: var(--sage-100);
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand .brand-name {
    color: #FFFFFF;
}

.footer-brand .brand-sub {
    color: var(--sage-300);
}

.footer-brand p {
    color: var(--sage-300);
    font-size: 0.9rem;
    margin-top: 1.2rem;
    line-height: 1.6;
    max-width: 320px;
}

.footer-col h4 {
    color: #FFFFFF;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.4rem;
}

.footer-links li {
    margin-bottom: 0.7rem;
}

.footer-links a {
    color: var(--sage-300);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #FFFFFF;
    padding-left: 4px;
}

.footer-contact-item {
    display: flex;
    gap: 0.75rem;
    font-size: 0.88rem;
    color: var(--sage-300);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    color: var(--sage-100);
    flex-shrink: 0;
    margin-top: 2px;
}

/* DEVELOPER CREDIT - MANDATORY SPECIFICATION */
.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.2rem;
    font-size: 0.82rem;
    color: var(--sage-300);
}

.developer-credit-box {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.developer-credit-box a {
    color: #FFFFFF;
    font-weight: 600;
    border-bottom: 1px dotted rgba(255, 255, 255, 0.4);
}

.developer-credit-box a:hover {
    color: var(--sage-100);
    border-bottom-color: #FFFFFF;
}

/* MODAL APPOINTMENT POPUP */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(14, 36, 25, 0.7);
    backdrop-filter: blur(5px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    max-width: 620px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2.5rem;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: var(--transition);
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--charcoal-500);
    padding: 0.4rem;
}

.modal-close:hover {
    color: var(--forest-900);
}

/* ALERT MESSAGES */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background-color: #ECFDF5;
    border: 1px solid #A7F3D0;
    color: #065F46;
}

.alert-error {
    background-color: #FEF2F2;
    border: 1px solid #FECACA;
    color: #991B1B;
}

/* RESPONSIVE BREAKPOINTS (Tested at 1440, 768, 390, 360) */
@media (max-width: 1024px) {
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .approach-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .top-bar {
        font-size: 0.76rem;
        padding: 0.35rem 0;
    }
    .top-bar-meta {
        display: none;
    }
    .top-bar-inner {
        justify-content: center;
        text-align: center;
    }
    .site-nav {
        height: 66px;
        gap: 0.5rem;
    }
    .brand-logo {
        gap: 0.6rem;
    }
    .brand-emblem {
        width: 36px;
        height: 36px;
    }
    .brand-emblem svg {
        width: 20px;
        height: 20px;
    }
    .brand-name {
        font-size: 1.15rem;
    }
    .brand-sub {
        font-size: 0.62rem;
        letter-spacing: 0.05em;
    }
    .btn-header-cta {
        display: none !important;
    }
    .btn-header-cta-mobile {
        display: inline-flex;
        padding: 0.42rem 0.85rem;
        font-size: 0.82rem;
        border-radius: var(--radius-sm);
        font-weight: 600;
        white-space: nowrap;
    }
    .nav-actions {
        gap: 0.5rem;
    }
    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        padding: 0;
        border-radius: var(--radius-sm);
    }
    .nav-menu {
        position: fixed;
        top: 66px;
        left: 0;
        width: 100%;
        background-color: #FFFFFF;
        flex-direction: column;
        padding: 1.5rem 1.75rem;
        gap: 1.25rem;
        box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        display: none;
        border-bottom: 1px solid var(--border-light);
    }
    .nav-menu.open {
        display: flex;
    }
    .mobile-nav-cta {
        display: block;
        margin-top: 0.5rem;
        padding-top: 1rem;
        border-top: 1px solid var(--border-light);
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .hero-image-frame img {
        height: 380px;
    }
    .hero-floating-card {
        bottom: -10px;
        left: 10px;
    }
    .doctor-spotlight {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .doctor-image {
        height: 380px;
    }
    .doctor-creds-card {
        right: 10px;
        bottom: -10px;
    }
    .services-grid, .blog-grid, .pillars-grid, .approach-timeline {
        grid-template-columns: 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-full {
        grid-column: span 1;
    }
    .booking-card {
        padding: 1.8rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    .whatsapp-float span.wa-text {
        display: none;
    }
    .whatsapp-float {
        padding: 14px;
        border-radius: 50%;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 390px) {
    .site-nav {
        height: 62px;
    }
    .nav-menu {
        top: 62px;
    }
    .brand-logo {
        gap: 0.45rem;
    }
    .brand-emblem {
        width: 32px;
        height: 32px;
    }
    .brand-emblem svg {
        width: 18px;
        height: 18px;
    }
    .brand-name {
        font-size: 1.05rem;
    }
    .brand-sub {
        font-size: 0.58rem;
    }
    .btn-header-cta-mobile {
        padding: 0.38rem 0.65rem;
        font-size: 0.78rem;
    }
    .hero-title {
        font-size: 2.1rem;
    }
    .hero-badges-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}